CometC/2008 J1 (Boattini)
Userslava03
User`s nameVyacheslav Ivanov
Observation's time (UT)2008-07-29 20:53:00
Tool8" Ньютон
Observation's placeПоле
Magnitude10
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')3
Tail's lengthNot set
Condensation2
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20.3 cm
Focal length (mm)1000
Type of toolL - Newtonian reflector
Magnification40
Field of view (°)1.25
SQM-L in zenithNot set
Light pollution zoneOrange
LmNot set
Comment
Morris Format2008 Jul 29.87 UT: m1=10, Dia.=3', DC=2 ...20.3-cm L (40x) ...Vyacheslav Ivanov (Поле, Russia)